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| Spam
Protection |
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Every web hosting account at Mxhub.com comes with SPAM protection
using SpamAssassin™ & Mailwatch and user definable rules-based
spam filtering. The use of these various systems is designed to help
you eliminate and remove up-to 98% of junk mail and viruses from your
inbox. |

Click to view diagram |
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How
does it work?
Our Spam Filter solution works to minimise the damage spam does
to your business. The spam filter system scans every email sent
to your account verifying the legitimacy of the email and determining
the likelihood of the email containing spam. The system is deployed
and administered on the mail server and managed by us ensuring there
is no administrative overhead for your organisation. The anti spam
application works to identify spam emails before they reach your
email box. Emails are scanned using our internal spam detection
and filtering network and SpamAssassin™ a server based mail
filtering system. Furthermore, an additional layer of Spam protection
can be utilized from enabling the custom spam filters available
from your control panel. This multi-pronged approach ensures maximum
efficiency in reducing spam to your email box and can reduce spam
levels by up-to 98%. Depending on your specific requirements the
spam filter can manage email identified as spam in one of two ways:
- Automatic
Deletion
Once a particular email has been identified as spam it can automatically
be deleted ensuring your staff are never inconvenienced by spam
in the workplace. The emails are erased by the mail server and
are never delivered to the end user dramatically reducing the
presence of spam in your mail box.
Automatic
Tagging and Filtering
The filtering application can be set to automatically tag suspected
spam emails, once tagged the email will be delivered to the end
user where the Email Programme (such as Microsoft Outlook or Outlook
Express) will identify the tag and move the email to your junk folder.
In this way emails are never lost but are simply relocated to the
users junk folder. The user is then able to browse through the folder
on a daily or weekly basis retrieving any emails that maybe of interest
or use. |
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Benefits
of Spam Filter
- Fully
managed spam prevention system, minimising administrative overhead
for your organisation,
- Constant
checks for consistent spammers against an independent database
of identified spammers,
- Scans
email at the mail server, therefore emails identified as spam
need never reach your desktop,
- Real-time
detection and identification of suspected emails,
- Scalability
- from 1 to thousands of mailboxes!
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The
spam-identification tactics used include:
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header
analysis: spammers use a number of tricks to mask their
identities, fool you into thinking they've sent a valid mail,
or fool you into thinking you must have subscribed at some stage.
Our Spam filters tries to spot these.
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text
analysis: again, spam mails often have a characteristic
style (to put it politely), and some characteristic disclaimers
and CYA text. Our Spam filters can spot these, too.
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blacklists:
SpamAssassin™ supports many useful existing blacklists,
such as mail-abuse.org, ordb.org or others.
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Razor:
Vipul's Razor is a collaborative spam-tracking database, which
works by taking a signature of spam messages. Since spam typically
operates by sending an identical message to hundreds of people,
Razor short-circuits this by allowing the first person to receive
a spam to add it to the database -- at which point everyone
else will automatically block it.
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| SpamAssassin™
requires very little configuration; you do not need to continually
update it with details of your mail accounts, mailing list memberships,
etc. It accomplishes filtering without this knowledge, as much as
possible. |
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